Calculate the concentration of oxygen in milligrams per liter required to completely oxidize 500 mg/l of C₂4H₃4N₂O compounds.

Q: How many moles and grams of Ca(OH)2 are needed to neutralize 25.0 mL of 0.100 M HNO3? (Given: MHNO3…

A: because in neutralisation reaction water release in product side.

Q: 1) g) CH₂ 1.0 2 (CHS Bry H₂O 1. Hol0 Ac)₂ 2. NaBH₂

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Q: Can we separate compounds by differences in plane-polarized light (like d vs. l/+ vs. -)?

A: Yes , we Can separate compounds by differences in plane-polarized light (like d vs. l/+ vs. -). This…

Q: Which of the following provides the greatest energy?    7.00 x 1013 photons of frequency 1.00 x…

A: Energy of a photon is directly proportional to the frequency and inversely proportional to its…

Q: Provide reagents for the following transformations. You may use anything you like b) d) ? OCH3 ? ол…

A: The first transformation can be achieved when the given ketone compound react with I2/NaOH,we get…

Q: Predict the major products of the organic reaction. Be sure to use wedge and dash bonds to show the…

A: It is based on the concept of reactivity of alkene. Here we are required to predict the product of…

Q: Consider a hypothetical chemical reaction: A + B ⇌ C + D. The reaction is carried out in a closed…

A: In this explanation, we will explore the factors contributing to the change in reaction rates and…

Q: Polymers may be composed of thousands of monomers. Draw three repeat units (trimer) of the polymer…

A: Polymerization is a chemical process in which small molecules called monomers are chemically linked…

Q: How many hours must a current of 3.8 A be applied to a solution of Pd2+ to produce 9 g of palladium…

A: relation between time and amount of metal produced is given by the formula:…

Q: 1. What is the coordination number of Ni in the complex? 01 02 3 [Ni(NH3)4](CIO4)2 05

A: Coordination compound [Ni(NH3)4](ClO4)2 We need to write the coordination number of Ni in the…

Q: Be sure to answer all parts. A buffer consists of 0.30 M KHCO3 and 0.69 M K₂CO3. Carbonic acid is a…

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Q: For which hydrogen-atom states is nonzero at the nucleus? O None of the given choices. Od states p…

A: The space around the nucleus where there is the maximum probability of the finding of the electron…

Q: Use the following values to answer the question. cal cal The specific heat of ethylene glycol is…

A: Given that Specific heat of ethylene glycol = 0.582 cal / g-oCThe heat of fusion of ethylene glycol…

Q: Nitrogenous Mustard has been used as an alkylating anticancer agent. Explain the nitrogen mustard…

A: The discovery of nitrogen mustard as an alkylating reagent in 1942, opened a new era in the cancer…

Q: Calculate the solubility at 25 °C of CaF2 in pure water and in a 0.0130M NaF solution. You'll find…

A: The solubility of any species describes the ability of that species to be dissolved in any solvent…

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

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Q: For the following reaction, 49.3 grams of potassium hydrogen sulfate are allowed to react with 18.7…

A: Given:Mass of potassium hydrogen sulfate = 49.3 gMass of potassium hydroxide = 18.7 gKnown:Molar…

Q: Determine the type of hybridisation, geometry and typical bond angles around each of the numbered…

A: The basic concept of this question is based on the Chemical bonding and molecular…

Q: Suppose 85 mL of a buffer solution that was 0.15 M HCHO2 and 0.25 M NaCHO₂ had 7.5 mL of 0.10 M…

A:

Q: How much solvent should ideally be used for dissolving a crude mixture for recrystallization?

A: Recrystallisation is the basic technique to purify the solid compounds. In this process, the crude…

Q: A student performed the first determination in Part 2. They reacted 59.11 g of 1 M HCl with 0.7347 g…

A: Mass of Hcl = 59.11 g Molarity of HCl =1M Mass of magnesium oxide = 0.7347 g Initial temperature Ti=…

Q: Which of this molecules or ions not a tetrehedral molecular structure? PO4-3 SO4-2 NI+ CH4 HClO3 I…

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Q: A) Select the best Lewis structure for CICN: :CI-C=N: B) Ci=c=N C) :CI-C-N: D) E) Ci=C-N: N=0-10:

A: The correct answer is Option A

Q: Write a formula for the product of the combustion reaction of lithium with molecular oxygen. Do not…

A: A combustion reaction is a type of chemical reaction in which a substance reacts with oxygen gas…

Q: Find the bond distance in NaCl if the J = 7 to J = 8 rotational transition in gas-phase of 23 Na³5Cl…

A:

Q: For the cell Ag | AgCl | Cl (a = 0.0001), Ce4+ (a = 0.01), 0.1)| Pt, solve for ein V, where the…

A: We know according to Nernst equation,Ecell  = E0cell - 0.0591/n log [Ce3+]/[Cl-][Ce4+] Where n =…

Q: O: NIH H How many o bonds are in this molecule? Remember the H atoms not shown in line structures.…

A: In the given molecule there are two types of bonds present - 1. Sigma () bond…

Q: pls explain what other compounds or reagents would be needed to form it  given you have HCl and…

A: The given compound and reagents are 4-methyl-2-hexene and HCl.We have to synthesized…

Q: Draw the structures of A, B, C and D in each step. NaH A- B H₂SO4 C 150 °C D

A: In the given questionNaH act as a baseThe acid chloride is involved in the nucleophilic substitution…

Q: Magnesium metal reacts with gaseous oxygen in a combination reaction. Write a balanced equation to…

A: A combination reaction, also known as a synthesis reaction, is a type of chemical reaction in which…

Q: 1. Draw a mechanism to account for the following substitution reaction: CH3 CI CH3 H3C-N CH3 NaOH…

A: We know that hydroxide anion always attacks on the less substituted side. As less substituted side…

Q: 1 of 253 What is the difference between 6.32 - 2.334 ? A B с D LU E 4.0 3.9 4 3.99 3.986

A: Here, in this question we determine the difference between 6.32 - 2.334 using significant figures.

Q: Draw structural diagrams for the following molecules a. N-ethyl-2-methyl-butan-1-amine b.…

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Q: If additional solid silver sultate is added to the solution, will it dissolve? Match the words in…

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Q: What concentration of OH- ions is required to begin the precipitation of Cr(OH)3 from a solution…

A:

Q: Water has a fairly high heat capacity (4 18 J/g°C), while Aluminum is more moderate (0 91 J/gºC) A…

A: When different substances with varying heat capacities come into contact, the transfer of heat leads…

Q: The following data is given for a reaction A Products. Proof that this reaction TS second [A](M)…

A: Given,Reaction is  Athe following data is given for a particular run0.51.12.41950885400

Q: A gas-filled balloon having a volume of at 2.70 1. at 1.30 atm and 19.0 °C is allowed to rise to the…

A: The combined gas law expresses the relationship between the pressure, volume and temperature of the…

Q: Calculate the percentage of pyridine (C5H5N) that forms pyridinium ion, C5H5NH+ , in a 0.10 M…

A: Pyridine is a weak base which dissolves in water, dissociates partially into ions. The ions will be…

Q: What is the correct bond angle for the bond indicated in the following structure? HIC N: 109.5° 180°…

A: Given  Molecule.We need to write the correct bond angle…

Q: The electromotive with transference, force at 298K of the concentration cell H2(1 atm) | HCl(a =…

A: For cell reversible with common cation Ecell  = 2t+0.0591/n loga2/a1 Where n = number of electrons…

Q: A student dissolves 12.5 g of sodium hydroxide (NaOH)in 200. g of water in a well-insulated open…

A:

Q: Draw the appropriate reaction arrows for the following reaction. 0: b CI: "OEt Ⓒ * O: : OEt OE CI

A: Question detail

Q: For the cell Ag | AgCl | Cl (a = 0.0001), Ce+(a = (a= (a = 0.01), Ce3+ 0.1) Pt, solve for E in V,…

A: This can be solved by using Nernst equation.

Q: What would be the wavelength of light that is emitted when an electron in hydrogen jumps from n = 7…

A: Electron in hydrogen jump from n = 7 to n = 2nf = 2ni = 7Wavelength of the light emitted (λ) =…

Q: Describe how you would prepare a 500.0 ml of 1.75M CuSO4 solution, starting with 8.61M stock…

A: C1 = 8.61MV1 = ?C2 = 1.75MV2 = 500.0 ml

Q: Mg(s) + Co³+ *(aq) →> Mg2* (aq) + Co* (aq) 44. How many moles of electrons are transferred overall?…

A: 44. Recall the given reaction,                                   We have to calculate the number of…

Q: 4. In the reaction mechanism below: a) Which step is the rate determining one? b) What is the…

A: Reaction mechanism of a reaction is given.

Q: Begin by writing formulas for the reactants and products, including physical states. When necessary…

A: To balance a chemical equation make sure that the quantity of atoms of each element/atom is equal on…

Q: Give only typing answer with explanation and conclusion To make a 50 ml 0,05% Tween-20 solution from…

A: Dilution formula:C1V1 = C2V2where, C1 = Concentration of stock solutionV1= Volume of stock…